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72 Stard Road, Seabrook, NH 03874 (603) 910-5000  www.infinitymassagechairs.com

Review chair for smooth operation. If things are not 
operating correctly, review all assembly steps. Call Infinity 
support at 1-603-910-5000 if you need live US-based 
support.

If you wish to use an APP to control the chair, download 
from the Apple or Google app store and follow pairing 
instruction found within the APP.

You are done; time for a Massage!

Ensure the Footrest assembly 
swings freely up and down, 
Electrical connections are 
firmly attached and air hose is 
secure. Remove the foot pads 
to 

increase foot roller 

intensity

, if desired. 

Zipper the closure between 
the Footrest and Chair Body

Plug the remote cord back 
into the input port located 
on the back of the base of 
the chair. Ensure the arrow 
on the top of the input jack 
is facing up.

Remote Pouch

Attach remote 
pouch using velcro 
found underneath 
the right arm rest

IT-8500 X3

Massage Chair

Assembly 

Guide

Final Check:

Power on the 
remote and select 
AUTO program to 
start a session. 

Go to

 www.infinitymassagechairs.com/warranty

 to register your chair 

and enable full support for your warranty

.

1

Step 1:

Carefully check box contents to the detail

below

, making sure all contents are

accounted for. 

If anything is missing, please contact INFINITY at 

603-910-5000. Do not return to the place of purchase.

www.infinitymassagechairs.c

om/assembly-

tutorials 

to watch an assembly video.

Or Scan Code

Front

Back

Velcro

2

Step 2:

Connect the chair pow

er 

cord to a gr

ounded 110V 

electrical outlet and plug 

it into the respective port 

on the back side of the 

base of the chair. Flip the 

main pow

er switch to on. 

Step 3:

Plug the remote contr

ol 

cord into the remote 

contr

ol port also located 

on the backside of the 

base of the chair. Ensure 

the 

arrow

 on the top of 

the remote contr

ol cord is 

facing up 

.Screw on to 

fasten. Do not force.

3

Step 4:

Press the pow

er button on the 

remote contr

ol once to turn on, 

then once more to bring the chair 

into upright position. To protect 

you and the remote c

ontrol 

during assembly , unplug it fr

om 

the chair and switch the main 

pow

er off.

4

Step 5:

Attach the back cushion by 

draping it over the top of the 

chair body and zippering it to 

the zipper located on the top 

of the back of the chair body .

5

Zipper

Version 1.0

Bolt: M8 x 25mm (2 pcs)

M8 Hex Key 

Philips Screw 

Driver

Pow

er Cord

 Spare Fuse

Locking

Nuts 

(6 pcs)

Accessory Box

Warranty

Card

Remote

Pouch

Remote

Control

Box 1: 

Chair Body & 

Accessory Box

Box 2: 

Arm Panels 

(2)

Box 3: 

Footrest (1) 

Foot Pads 

(2 pcs)

Acc

essory 

Box

Back Cushion

Back Pad

Chair Body

Shoulder Panels

IT-8500 X3

Massage Chair

Quick Start 

Guide

User Manual

IT-8500 X3

MA

SS

AG

E C

HA

IR

IT-8500 X3

Massage Chair

Assembly 

Guide

Main pow

er switch

Pow

er cord 

port 

Remote contr

ol 

port

Remote 

contr

ol cord

Line up 

arrows

SWAY

S W

A Y

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